body {
  color: #000;
  background-color: #e6e6e6;
  font-family: "Helvetica Neue",Helvetica,Verdana,Arial,sans-serif;
  font-size:12px;
  min-height: 101%;
  background:url(https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimg3.doubanio.com%2Fview%2Fgroup_topic%2Fl%2Fpublic%2Fp303733462.jpg&refer=http%3A%2F%2Fimg3.doubanio.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1657414598&t=7c4a72d9a96db6f2cf6bde19975b4460) fixed;
  background-repeat:no-repeat;
  background-size:100% 100%;
}
#content{
  opacity:0.85;
  /* height: 1250px; */
}
#top{
  background-color: #FC9D9A;
}
#leftmenu {
    background-color: #B0E0E6;
}
.CalTitle {
    background-color: #757947;
    border-color: #757947;
}
.CalTodayDay {
    color: #fff;
    background-color: #4589B2;
    font-weight: bolder;
    border-radius: 7px;
}
.snow-container{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:100001;